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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Tc-3H
curtailed 3 Harwell
MGI:3042264
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Tc-3H/Tc-3H involves: BALB/cOlaHsd * C3H/HeH MGI:3056916
ht2
 		Tc-3H/T+ involves: BALB/cOlaHsd * C3H/HeH MGI:3056915


Genotype
MGI:3056916
hm1
Allelic
Composition		 Tc-3H/Tc-3H
Genetic
Background		 involves: BALB/cOlaHsd * C3H/HeH
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tc-3H mutation (0 available); any T mutation (61 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
mortality/aging

embryo
open neural tube ( J:93195 )
• failure of neural tube to close
incomplete somite formation ( J:93195 )
• very little somite formation

nervous system
open neural tube ( J:93195 )
• failure of neural tube to close




Genotype
MGI:3056915
ht2
Allelic
Composition		 Tc-3H/T+
Genetic
Background		 involves: BALB/cOlaHsd * C3H/HeH
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tc-3H mutation (0 available); any T mutation (61 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
limbs/digits/tail




Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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Send questions and comments to User Support. 		last database update
09/30/2025
MGI 6.24 		The Jackson Laboratory